{"id":"https://openalex.org/W7204152578","doi":null,"title":"GaN HEMTs Dynamic Instabilities Caused by Gate Voltage Spikes via pGaN Potential Biasing","display_name":"GaN HEMTs Dynamic Instabilities Caused by Gate Voltage Spikes via pGaN Potential Biasing","publication_year":2026,"publication_date":"2026-09-21","ids":{"openalex":"https://openalex.org/W7204152578"},"language":"en","primary_location":{"id":"pmh:oai:HAL:hal-05695998v1","doi":null,"is_oa":true,"landing_page_url":"https://hal.science/hal-05695998v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"37th European Symposium on Reliability of Electron Devices, Failure Physics and Analysis - ESREF2026, Sep 2026, Vienna, Austria","raw_type":"info:eu-repo/semantics/conferenceObject"},"volume":null,"type":"conference-paper","indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-05695998v1","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111056966","display_name":"Ludovic Roche","orcid":"https://orcid.org/0000-0001-9125-5954","observed_orcids":["https://orcid.org/0000-0001-9125-5954"]},"institutions":[{"id":"https://openalex.org/I190497903","display_name":"Laboratoire d'Analyse et d'Architecture des Syst\u00e8mes","ror":"https://ror.org/03vcm6439","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I190497903","https://openalex.org/I193033237","https://openalex.org/I196454796","https://openalex.org/I205747304","https://openalex.org/I4210095849","https://openalex.org/I4210152422","https://openalex.org/I4210159245","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]},{"id":"https://openalex.org/I4405258862","display_name":"Universit\u00e9 de Toulouse","ror":"https://ror.org/01ahyrz84","country_code":"FR","type":"education","lineage":["https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Roche, Ludovic","raw_affiliation_strings":["EPE UT - Universit\u00e9 de Toulouse (118 toute de Narbonne, 31062 Toulouse cedex 9 - France)","LAAS-ISGE - \u00c9quipe Int\u00e9gration de Syst\u00e8mes de Gestion de l'\u00c9nergie (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EPE UT - Universit\u00e9 de Toulouse (118 toute de Narbonne, 31062 Toulouse cedex 9 - France)","institution_ids":["https://openalex.org/I4405258862"]},{"raw_affiliation_string":"LAAS-ISGE - \u00c9quipe Int\u00e9gration de Syst\u00e8mes de Gestion de l'\u00c9nergie (France)","institution_ids":["https://openalex.org/I190497903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007857448","display_name":"David Tr\u00e9mouilles","orcid":"https://orcid.org/0000-0001-8446-9129","observed_orcids":["https://orcid.org/0000-0001-8446-9129"]},"institutions":[{"id":"https://openalex.org/I190497903","display_name":"Laboratoire d'Analyse et d'Architecture des Syst\u00e8mes","ror":"https://ror.org/03vcm6439","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I190497903","https://openalex.org/I193033237","https://openalex.org/I196454796","https://openalex.org/I205747304","https://openalex.org/I4210095849","https://openalex.org/I4210152422","https://openalex.org/I4210159245","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]},{"id":"https://openalex.org/I4405258862","display_name":"Universit\u00e9 de Toulouse","ror":"https://ror.org/01ahyrz84","country_code":"FR","type":"education","lineage":["https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Tr\u00e9mouilles, David","raw_affiliation_strings":["EPE UT - Universit\u00e9 de Toulouse (118 toute de Narbonne, 31062 Toulouse cedex 9 - France)","LAAS-ISGE - \u00c9quipe Int\u00e9gration de Syst\u00e8mes de Gestion de l'\u00c9nergie (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EPE UT - Universit\u00e9 de Toulouse (118 toute de Narbonne, 31062 Toulouse cedex 9 - France)","institution_ids":["https://openalex.org/I4405258862"]},{"raw_affiliation_string":"LAAS-ISGE - \u00c9quipe Int\u00e9gration de Syst\u00e8mes de Gestion de l'\u00c9nergie (France)","institution_ids":["https://openalex.org/I190497903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069805247","display_name":"Emmanuel Marcault","orcid":"https://orcid.org/0000-0003-1276-5628","observed_orcids":["https://orcid.org/0000-0003-1276-5628"]},"institutions":[{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Marcault, Emmanuel","raw_affiliation_strings":["DOCC - CEA Tech Occitanie ((D\u00e9partement CEA Tech Languedoc-Roussillon Midi-Pyr\u00e9n\u00e9es)INSA, B\u00e2t. 8135 avenue de Rangueil31400 Toulouse - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DOCC - CEA Tech Occitanie ((D\u00e9partement CEA Tech Languedoc-Roussillon Midi-Pyr\u00e9n\u00e9es)INSA, B\u00e2t. 8135 avenue de Rangueil31400 Toulouse - France)","institution_ids":["https://openalex.org/I2738703131"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110477389","display_name":"Corinne Alonso","orcid":"https://orcid.org/0000-0003-2547-255X","observed_orcids":["https://orcid.org/0000-0003-2547-255X"]},"institutions":[{"id":"https://openalex.org/I190497903","display_name":"Laboratoire d'Analyse et d'Architecture des Syst\u00e8mes","ror":"https://ror.org/03vcm6439","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I190497903","https://openalex.org/I193033237","https://openalex.org/I196454796","https://openalex.org/I205747304","https://openalex.org/I4210095849","https://openalex.org/I4210152422","https://openalex.org/I4210159245","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]},{"id":"https://openalex.org/I4405258862","display_name":"Universit\u00e9 de Toulouse","ror":"https://ror.org/01ahyrz84","country_code":"FR","type":"education","lineage":["https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Alonso, Corinne","raw_affiliation_strings":["EPE UT - Universit\u00e9 de Toulouse (118 toute de Narbonne, 31062 Toulouse cedex 9 - France)","LAAS-ISGE - \u00c9quipe Int\u00e9gration de Syst\u00e8mes de Gestion de l'\u00c9nergie (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EPE UT - Universit\u00e9 de Toulouse (118 toute de Narbonne, 31062 Toulouse cedex 9 - France)","institution_ids":["https://openalex.org/I4405258862"]},{"raw_affiliation_string":"LAAS-ISGE - \u00c9quipe Int\u00e9gration de Syst\u00e8mes de Gestion de l'\u00c9nergie (France)","institution_ids":["https://openalex.org/I190497903"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.54141414,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9702000021934509,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9702000021934509,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10361","display_name":"Silicon Carbide Semiconductor Technologies","score":0.028599999845027924,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11444","display_name":"Electromagnetic Compatibility and Noise Suppression","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/gan-hemt","display_name":"GaN HEMT","score":0.8489999771118164},{"id":"https://openalex.org/keywords/dynamic-instability","display_name":"dynamic instability","score":0.8619999885559082},{"id":"https://openalex.org/keywords/high-electron-mobility-transistors","display_name":"high electron mobility transistors","score":0.7110000252723694}],"concepts":[{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6536999940872192},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6460000276565552},{"id":"https://openalex.org/C20254490","wikidata":"https://www.wikidata.org/wiki/Q719550","display_name":"Biasing","level":3,"score":0.6292999982833862},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4542999863624573},{"id":"https://openalex.org/C2984119601","wikidata":"https://www.wikidata.org/wiki/Q1754002","display_name":"Gate voltage","level":4,"score":0.3711000084877014},{"id":"https://openalex.org/C2778871202","wikidata":"https://www.wikidata.org/wiki/Q411713","display_name":"Gallium nitride","level":3,"score":0.30489999055862427},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.2903999984264374},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2856999933719635},{"id":"https://openalex.org/C131017901","wikidata":"https://www.wikidata.org/wiki/Q170451","display_name":"Logic gate","level":2,"score":0.27970001101493835},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.26969999074935913},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.26899999380111694},{"id":"https://openalex.org/C189278905","wikidata":"https://www.wikidata.org/wiki/Q2157708","display_name":"Wide-bandgap semiconductor","level":2,"score":0.2630000114440918},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.25110000371932983}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:HAL:hal-05695998v1","doi":null,"is_oa":true,"landing_page_url":"https://hal.science/hal-05695998v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"37th European Symposium on Reliability of Electron Devices, Failure Physics and Analysis - ESREF2026, Sep 2026, Vienna, Austria","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-05695998v1","doi":null,"is_oa":true,"landing_page_url":"https://hal.science/hal-05695998v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"37th European Symposium on Reliability of Electron Devices, Failure Physics and Analysis - ESREF2026, Sep 2026, Vienna, Austria","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4411643449","https://openalex.org/W4415328382","https://openalex.org/W2889016987","https://openalex.org/W7117485678","https://openalex.org/W3134592134","https://openalex.org/W3183168051","https://openalex.org/W4380591548","https://openalex.org/W7134842057","https://openalex.org/W3161601337","https://openalex.org/W3135712669"],"abstract_inverted_index":{"Schottky":[0],"pGaN":[1,40,48,85],"HEMTs":[2],"are":[3],"not":[4],"yet":[5],"fully":[6],"adopted,":[7],"partly":[8],"because":[9],"their":[10],"electrical":[11],"characteristics":[12],"fluctuate":[13],"during":[14,42],"dynamic":[15,33],"operation.":[16],"In":[17],"this":[18],"article,":[19],"we":[20],"demonstrate":[21],"experimentally":[22],"for":[23],"the":[24,39,43,47,52,72,90,95],"first":[25],"time":[26],"that":[27],"gate":[28,53],"voltage":[29,44],"overshoots":[30],"cause":[31],"such":[32],"instabilities.":[34],"Capacitive":[35],"charge":[36],"storage":[37],"in":[38,60,99],"layer":[41],"spike":[45],"biases":[46],"potential.":[49],"This":[50],"bends":[51],"band":[54],"diagram":[55],"toward":[56],"off-state,":[57],"which":[58],"results":[59],"a":[61],"higher":[62],"Ron":[63],"(+400":[64],"%)":[65,69],"and":[66,88],"Vth":[67],"(+125":[68],"even":[70],"within":[71],"manufacturer":[73],"safe":[74],"operating":[75],"area.":[76],"The":[77],"phenomenon":[78],"is":[79],"coherent":[80],"with":[81,89],"previous":[82],"literature":[83],"of":[84,94],"potential":[86],"biasing":[87],"known":[91],"two-diode":[92],"model":[93],"gate,":[96],"as":[97],"simulated":[98],"NGspice.":[100]},"counts_by_year":[],"updated_date":"2026-10-25T09:29:13.331239","created_date":"2026-08-25T00:00:00"}
